Lead strontium yttrium calcium copper oxide (2/1.97/0.7/0.3/2.97/7.7)

Ca_0.27Cu_2.969O_7.73Pb₂Sr_1.968Y_0.73

Chaillout, CChmaissen, OCapponi, J JFournier, TMcIntyre, G JMarezio, M

Physica C (Amsterdam) (152,1988-) (1991) 175, 293-300

a=5.3835(8)Å   b=5.4091(8)Å   c=15.784(2)Å

α=90°   β=90°   γ=90°